@Article{acpd-3-1367-2003, AUTHOR = {Guyon, P. and Graham, B. and Beck, J. and Boucher, O. and Gerasopoulos, E. and Mayol-Bracero, O. L. and Roberts, G. C. and Artaxo, P. and Andreae, M. O.}, TITLE = {Physical properties and concentration of aerosol particles over the Amazon tropical forest during background and biomass burning conditions}, JOURNAL = {Atmospheric Chemistry and Physics Discussions}, VOLUME = {3}, YEAR = {2003}, NUMBER = {2}, PAGES = {1367--1414}, URL = {http://www.atmos-chem-phys-discuss.net/3/1367/2003/}, ISSN = {1680-7367} }